Solvability of Linear Boundary-Value Problems for Ordinary Differential Systems in the Space CN
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DOI: 10.1007/s11253-025-02451-x
Abstract: We study linear boundary-value problems for systems of the first-order ordinary differential equations with the most general boundary conditions in the normed spaces of continuously differentiable functions on a finite closed interval. The boundary conditions… read more here.
Keywords: ordinary differential; linear boundary; solvability linear; boundary value ... See more keywords
Blow-up for a Porous Medium Equation with Local Linear Boundary Dissipation
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DOI: 10.1051/wujns/2024292095
Abstract: This article investigates the blow-up behaviors for a porous medium equation with a superlinear source and local linear boundary dissipation. Making use of the concavity method, we establish sufficient conditions to guarantee the occurrence of… read more here.
Keywords: local linear; linear boundary; medium equation; porous medium ... See more keywords
Global Efficiency of Heat Engines and Heat Pumps with Non-Linear Boundary Conditions
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DOI: 10.3390/e19080394
Abstract: Analysis of global energy efficiency of thermal systems is of practical importance for a number of reasons. Cycles and processes used in thermal systems exist in very different configurations, making comparison difficult if specific models… read more here.
Keywords: heat engines; thermal systems; linear boundary; non linear ... See more keywords